ANTI-LOCK BRAKE SYSTEM, Diagnostic DTC:C1268

DTC Code DTC Name
C1268 Transfer L4 Position Switch Circuit

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C1268 Transfer L4 Position Switch Circuit The skid control ECU receives an L4 abnormal status signal from the 4 wheel drive control ECU via CAN.

  • Touch select 2-4 and high-low system

  • Skid control ECU (Brake actuator assembly)

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CAUTION / NOTICE / HINT

Note

When replacing the skid control ECU (brake actuator assembly), perform Test Mode (Signal Check) to acquire the rear differential lock identification information.

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Tech Tips

When DTC U0114 is output together with DTC C1268, inspect and repair the trouble areas indicated by DTC U0114 first.

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PROCEDURE


  1. INSPECT TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM


    1. Turn the 4WD control switch (transfer position switch) to L4, and then drive the vehicle and check that there are no problems with the touch select 2-4 and high-low system.

      OK
      There are no problems with the touch select 2-4 and high-low system.
      Result
      Result
      OK
      NG

    NG

    GO TO TOUCH SELECT 2-4 AND HIGH-LOW SYSTEM Click here

    OK

  2. RECONFIRM DTC


    1. Clear the DTCs.

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      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Turn the ignition switch off.

    3. Start the engine.

    4. Turn the 4WD control switch (transfer position switch) to H2 or H4.

    5. Turn the 4WD control switch (transfer position switch) to L4, drive the vehicle, and then check for DTCs.


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Proceed to
      DTC is not output
      DTC is output

    DTC is not output

    USE SIMULATION METHOD TO CHECK Click here

    DTC is output

    REPLACE BRAKE ACTUATOR ASSEMBLY Click here